namespace Demo.Core
{
    public class ControllerFactory : IControllerFactory
    {
        /// <summary>
        /// Default ControllerFactory
        /// </summary>
        private static DefaultControllerFactory defalutf = null;

public IController CreateController(RequestContext requestContext, string controllerName)
        {
            string controller = controllerName + "Controller";
            IApplicationContext ctx = Container.GetContext();

if (ctx.ContainsObject(controller))
            {
                object controllerf = ctx.GetObject(controller);
                return (IController)controllerf;
            }
            else
            {
                if (defalutf == null)
                {
                    defalutf = new DefaultControllerFactory();
                }
                    
                return defalutf.CreateController(requestContext, controllerName);
            }
        }

public void ReleaseController(IController controller)
        {
            IApplicationContext ctx = Container.GetContext();

if (!ctx.ContainsObject(controller.GetType().Name))
            {
                if (defalutf == null)
                {
                    defalutf = new DefaultControllerFactory();
                }

defalutf.ReleaseController(controller);
            }
        }
    }
}

namespace Demo.Core
{
    public class Container
    {
        /// <summary>
        /// 获取应用程序上下文.
        /// </summary>
        /// <returns><see cref="IApplicationContext"/>应用程序上下文.</returns>
        public static IApplicationContext GetContext()
        {
            if (FApplicationContext == null)
            {
                FApplicationContext = ContextRegistry.GetContext();
            }
            return FApplicationContext;
        }

/// <summary>
        /// 获取应用程序上下文.
        /// </summary>
        /// <param name="name"><see cref="IApplicationContext"/>应用程序上下文名称.</param>
        /// <returns><see cref="IApplicationContext"/>应用程序上下文.</returns>
        public static IApplicationContext GetContext(string name)
        {
            return ContextRegistry.GetContext(name);
        }

/// <summary>
        /// 获取对象.
        /// </summary>
        /// <typeparam name="T">对象的类型.</typeparam>
        /// <param name="id">标识.</param>
        /// <returns></returns>
        public static T GetObject<T>(string id)
        {
            return (T)GetContext().GetObject(id);
        }

/// <summary>
        /// 获取对象类表.
        /// </summary>
        /// <typeparam name="T">对象的类型.</typeparam>
        /// <returns></returns>
        public static IList<T> GetObjects<T>()
        {
            IEnumerable items = GetContext().GetObjectsOfType(typeof(T));
            IList<T> objects = new List<T>();
            foreach (DictionaryEntry item in items)
            {
                objects.Add((T)item.Value);
            }
            return objects;
        }

[ThreadStatic]
        private static IApplicationContext FApplicationContext;
    }
}